======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '149'
                                          'artist'  'Travis Scott'
                                     'text_people'  ''
                                         'release'  'Days Before Birds'
                                           'title'  'Ooo NaNa (feat. Young Thug)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'trap', 'rap', 'dirty south', 'houston']"
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '131.755'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC: '                                            type PictureType.COVER_FRONT (Cover (front)) b' '
                                     
'APIC:  '                                           type PictureType.COVER_FRONT (Cover (front)) b'  '
                                     
'APIC:   '                                          type PictureType.COVER_FRONT (Cover (front)) b'   '
                                     
'APIC:    '                                         type PictureType.COVER_FRONT (Cover (front)) b'    '
                                     
'APIC:     '                                        type PictureType.COVER_FRONT (Cover (front)) b'     '
                                     
'APIC:      '                                       type PictureType.COVER_FRONT (Cover (front)) b'      '
                                     
'APIC:       '                                      type PictureType.COVER_FRONT (Cover (front)) b'       '
                                     
'APIC:        '                                     type PictureType.COVER_FRONT (Cover (front)) b'        '
                                     
'APIC:         '                                    type PictureType.COVER_FRONT (Cover (front)) b'         '
                                     
'APIC:          '                                   type PictureType.COVER_FRONT (Cover (front)) b'          '
                                     
'APIC:           '                                  type PictureType.COVER_FRONT (Cover (front)) b'           '
                                     
'APIC:            '                                 type PictureType.COVER_FRONT (Cover (front)) b'            '
                                     
'APIC:             '                                type PictureType.COVER_FRONT (Cover (front)) b'             '
                                     
'APIC:              '                               type PictureType.COVER_FRONT (Cover (front)) b'              '
                                     
'APIC:               '                              type PictureType.COVER_FRONT (Cover (front)) b'               '
                                     
'APIC:                '                             type PictureType.COVER_FRONT (Cover (front)) b'                '
                                     
'APIC:                 '                            type PictureType.COVER_FRONT (Cover (front)) b'                 '
                                     
'TALB' (Album/Movie/Show title)                     'Days Before Birds'
'TBPM' (BPM (beats per minute))                     '131.755'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2016'
'TENC' (Encoded by)                                 '1N'
'TIT1' (Content group description)                  '(C) 2016 Grand Hustle'
'TIT2' (Title/songname/content description)         'Ooo NaNa (feat. Young Thug)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Young Thug'
'TPE2' (Band/orchestra/accompaniment)               'Travis Scott'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '5/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['hip-hop', 'trap', 'rap', 'dirty south', 'houston']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.667194'

========================== row from database ==========================
                                              'id'  1255303
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Travis Scott - Days Before Birds/05 Ooo NaNa (feat. Young Thug).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  149
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6951288
                                           'mtime'  1620592571
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 05 hip hop rnb rap turntablism
                                      'tag_artist'  Travis Scott
                                     'tag_release'  Days Before Birds
                                       'tag_title'  Ooo NaNa (feat. Young Thug)
                                             'bpm'  131.755
                                    'search_title'  'feat':3,4 'na':8 'nana':2 'ooo':1 'thug':6,7 'young':5
                                   'search_artist'  'scott':2 'travis':1
                                  'search_release'  'before':2 'birds':3 'days':1
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'before':12C 'birds':13C 'days':11C 'feat':3A,4A 'hip':18 'hiphop':14 'hop':19 'na':8A 'nana':2A 'ooo':1A 'rap':15 'rnb':16 'scott':10B 'thug':6A,7A 'travis':9B 'turntablism':17 'young':5A
                                    'tag_tracknum'  5
                                      'num_images'  18
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'trap', 'rap', 'dirty south', 'houston']
                                        'tag_date'  2016
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1620592570.71397  (2021-05-09 22:36:10)
                             'size'  6951288